全ツール
プライバシー重視の無料一括処理ツールをご覧ください
画像クロップ
2x2 Photo Cropper
Precisely crop your photo to exactly 2x2 inches (51x51mm). Fully compliant with official requirements for US Visa, Passport, and India OCI applications.
Circle Image Cropper
Create perfect circle avatars and round profile pictures instantly. Automatically export with transparent backgrounds (PNG) for a professional look on any website.
Bulk Image Cropper
Crop multiple photos to the exact same aspect ratio (1:1, 16:9, 4:5). Ensure consistent sizing for social media feeds, e-commerce products, and printing.
Passport Photo Cropper
Free online passport photo crop tool. Create standard 35x45mm, and visa photos for UK, EU, US, and Asia. Exact dimensions & biometric ready.
フォーマット変換ツール
HEIC to JPG Converter
Free unlimited HEIC to JPG converter. Batch process 200+ iPhone photos locally in your browser. No upload, 100% private.
Bulk Image Converter
Convert unlimited images at once locally. Transform HEIC, WebP, PNG, JPG, and AVIF instantly in your browser without uploading.
PNG to JPG Converter
Convert PNG to JPG free, local, and bulk. Auto-detect transparent backgrounds, custom fill color, quality slider with real-time size estimate. No upload, no signup.
SVG to PNG Converter
Convert SVG to PNG online — free, no upload, batch supported. Set custom size, background, DPI, and export 1x/2x/3x for all platforms. All processing is local.
Image to JPG Converter
Convert generic formats (PNG, WebP, HEIC) to the universal JPG format. Automatically fill transparent backgrounds with white. Fix compatibility issues instantly.
Image to PNG Converter
Convert JPG, WebP, and HEIC to high-quality PNG. Perfectly preserve transparency for logos and graphics without quality loss. Batch process locally.
Image to WebP Converter
Convert JPG, PNG, GIF to WebP for faster websites. Reduce file size by 30-80% to improve Google PageSpeed scores without quality loss.
WebP to JPG Converter
Convert WebP to JPG free, local, bulk — no upload, no signup. Auto-detects animated WebP and transparent backgrounds. Works in any browser, no software to install.
画像圧縮
Compress Image to 100KB
Compress any photo to under 100KB instantly — works for IRCTC, Aadhaar, visa applications and government portals. No upload, 100% private.
Compress Image to 1MB
Smartly compress large photos (5MB, 10MB+) to under 1MB. Perfect for Email attachments, Discord uploads, and government portals requirements.
Compress Image to 200KB
Strictly compress JPG/PNG photos to under 200KB. Designed for Passport photos, Visa applications, and Government forms without quality loss.
Compress Image to 2MB
Smartly compress high-res photos (10MB, 20MB+) to 2MB. Maintain print-ready quality for portfolios, wallpapers, and contests.
Compress Image to 500KB
Optimize JPG/PNG images to under 500KB for faster web loading. Perfect for blog posts, e-commerce product photos, and scanned documents.
Compress Image to 50KB
Aggressively compress images to under 50KB. Perfect for icons, avatars, signatures, and websites with ultra-strict upload limits.
Bulk Image Compressor
Compress unlimited JPG, PNG, and WebP images at once. Reduce file size by 80-90% or to specific targets (200KB, 1MB) locally without losing quality.
画像編集
回転と反転
Bulk Image Flipper
Batch flip multiple photos horizontally or vertically in seconds. Fix mirrored selfies with inverted text or create artistic mirror effects locally without uploading.
Bulk Image Rotator
Quickly correct the orientation of multiple photos at once. Batch rotate images 90, 180, or 270 degrees. Fix crooked smartphone photos locally with zero waiting time.
GIFツール
GIF圧縮ツール
GIFファイルサイズをローカルで最大80%削減。サイズ指定・縦横幅リサイズ・フレーム間引きに対応。Discord（8MB）・LINE・Slack・メール送付に最適化。アップロード不要・透かしなし。
オンラインGIFエディター＆メーカー
既存のGIFを編集したり、画像や動画から新しいGIFを作成——すべてローカル処理。逆再生・フェードトランジション・フレームごとの表示時間設定・ZIPアップロード対応。ウォーターマークなし・アップロード不要。
GIFリサイズツール
アニメーションGIFを画質を落とさずにピクセル指定またはパーセントでリサイズ。Discord絵文字・Twitchエモート・LINEスタンプ・Slackプリセット対応。すべてローカル処理、ウォーターマークなし、アップロード不要。
画像からGIFアニメーション作成
JPG・PNG・WebP写真のシーケンスをアニメーションGIFに変換。ドラッグで並び替え、フレーム速度・ループ回数を設定。透かしなし、ローカル処理。
動画からGIF変換
MP4・MOV・WebM・AVI動画クリップをGIFに変換。切り抜き範囲を秒単位で指定、FPS・出力幅・ループ回数を設定——すべてローカル処理。ウォーターマークなし・アップロード不要。
画像サイズ変更
Facebook Image Resizer
Resize photos for Facebook Profile, Cover, and Group Banners. Fix mobile cropping issues and ensure your headers look perfect on both Desktop and Phone.
Bulk Image Resizer
Resize multiple images to specific pixels or percentages instantly. Perfect for YouTube thumbnails, Instagram posts, and web optimization. 100% local processing.
Instagram Image Resizer
Batch resize photos for Instagram Feed, Stories, and Reels. Support 'No-Crop' white padding to fit any photo into 1:1 or 4:5 without losing details.
YouTube Thumbnail Resizer
Resize any image to the official 1280x720 YouTube thumbnail size. Automatically fix 'Image too small' errors and ensure your file is under the 2MB limit for instant upload.
ウォーターマークツール
EXIFツール
Online EXIF Editor
Take full control of your photo metadata. Modify timestamps, change camera models, and add copyright info or artist tags. Edit EXIF data locally without uploading.
EXIF Viewer
JPG・HEIC・RAW写真をアップロードして、GPS座標・撮影日時・ISO感度・絞り・シャッタースピード・カメラ機種などすべてのメタデータを即時表示。ブラウザ内でローカル処理するため、写真はサーバーに送信されません。